... food industry,sewage-disposal industry,steel industry,semi-conductindustry and so on. Applied equipment:mechanical sealing,pressure vessel, ... gas compressor,reaction vessel,heatexchanger,boiler,filter and so on.Main advantage:First,excellent anti-chemical ... PU and so on (according to your requirements )Operation conditions:Pressure:<=50MPaTemperature:-30°C ~ 200°C rubber O ring cord, PU ...